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APPENDIX
C
HEWLETT-PACKARD
MODEL
85
The following
program sends a command string to the Model 194 from an HP-85 computer and
displays the instrument
reading string on the computer CRT. The computer
must be equipped
with the HP82937 GPIB Interface and an I/O ROM.
DIRECTIONS
1. Using the front panel program feature, set the primary
address of the Model 194 to 9.
2. With the power off, connect the Model 194 to the HP82937A GPIB interface installed in the HP-85
computer.
3. Enter the lines in the program below, using the END LINE key after each line.
4. Press the HP-85 RUN key and type in the desired command string at the command prompt.
For example, to place the instrument
in the autorange and average modes, type in ROFlX and
press the END LINE key.
5. The
instrument
reading
string
will
then
appear
on the CRT. A typical
display
is:
NDCV+12345E+O.
PROGRAM
COMMENTS
Dimension
strings.
Place 194 in remote.
Prompt for command.
Input command string.
Address 194 to listen, send string.
Address 194 to talk, input reading.
Display reading string.
Repeat
NOTE: For conversion
to numeric
variable, change line 70 as follows:
c-4
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